A Simple Magnifier of Refractive Power 15

question 39

Multiple Choice

A simple magnifier of refractive power 15.0 D is used to observe a beetle on a student's desk. Assume that the magnifier is held close to the student's eye. If the image of the beetle is formed at her near point of 25 cm, how far is the beetle from the magnifier?

• A) 50 cm
• B) 9.1 cm
• C) 4.2 cm
• D) 5.3 cm

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Definitions:

Intermediate scrutiny

A standard of judicial review that applies to classifications based on gender or legitimacy, requiring the law to serve an important government objective in a way that is substantially related to that objective.

Hostile work environment

A situation in which an employee experiences an offensive, intimidating, or oppressive atmosphere created by discriminatory harassment, affecting their ability to work.

Sexual harassment

Unwelcome sexual advances, requests for sexual favors, and other verbal or physical harassment of a sexual nature.

Prima facie case

An established case proven by the facts until contradicted and overcome by other evidence.